#!/bin/bash
#Program:
#	This program shows "Hello World!" in your screen.
#History:
#20171113	zhouxh	v1
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
echo "The script name is == ${0}"
echo "Total parameter number is $#"
[ "$#" -lt 2 ] && echo "The number of parameter is less than 2\. Stop here." && exit 0
echo "Your whole parameter is '$@'"
echo "The 1st parameter is ${1}"
echo "The 2nd parameter is ${2}"
